package me.zk.practice1.hw;

import java.util.*;

public class HWBJ05 {

    //敏感字段加密
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int index = scanner.nextInt();

        String str = scanner.nextLine();

        List<String> list = new ArrayList<>();
        //分割字符串
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if (c != '_') {
                sb.append(c);
            } else {
                if (i == 0) {

                }
            }
        }

    }
}
